<!--登录页-->
<template>
    <div class="login-container">
      <div class="login-box">
        <div style="font-weight: bold; font-size: 24px; text-align: center; margin-bottom: 30px; color: #1450aa">欢迎登录电影购票系统</div>
        <el-form ref="formRef" :model="data.form" :rules="data.rules">
          <el-form-item prop="username">
            <el-input :prefix-icon="User" size="large" v-model="data.form.username" placeholder="请输入账号"></el-input>
          </el-form-item>
          <el-form-item prop="password">
            <el-input show-password :prefix-icon="Lock" size="large" v-model="data.form.password" placeholder="请输入密码"></el-input>
          </el-form-item>
          <el-form-item prop="role">
            <el-select size="large" v-model="data.form.role" placeholder="请选择角色">
              <el-option value="ADMIN" label="管理员"></el-option>
              <el-option value="CINEMA" label="电影院"></el-option>
              <el-option value="USER" label="用户"></el-option>
            </el-select>
          </el-form-item>
          <el-form-item>
            <el-button size="large" type="primary" style="width: 100%" @click="login">登 录</el-button>
          </el-form-item>
          <div style="text-align: right">
            还没有账号？请 <a href="/register">注册</a>
          </div>
        </el-form>
      </div>
      
    </div>
  </template>
  
  <script setup>
  import { reactive, ref } from "vue";
  import { User, Lock } from "@element-plus/icons-vue";
  import request from "@/utils/request.js";
  import {ElMessage} from "element-plus";
  import router from "@/router/index.js";
  
  const data = reactive({
    form: {},
    dialogVisible: true,
    rules: {
      username: [
        { required: true, message: '请输入账号', trigger: 'blur' }
      ],
      password: [
        { required: true, message: '请输入密码', trigger: 'blur' }
      ],
      role: [
        { required: true, message: '请选择角色', trigger: 'blur' }
      ]
    }
  })
  
  const formRef = ref()
  
  const login = () => {
    formRef.value.validate(valid => {
      if (valid) { // 表示表单校验通过
        request.post('/login', data.form).then(res => {
          if (res.code === '200') {
            ElMessage.success('登录成功')
            // 存储用户信息到浏览器的缓存
            localStorage.setItem('xm-user', JSON.stringify(res.data))
            setInterval(() => {
              if (res.data.role === 'USER') {
                location.href = '/front/home'
              }
              if (res.data.role === 'CINEMA') {
                location.href = '/manager/home'
              }
              if (res.data.role === 'ADMIN') {
                location.href = '/manager/adminHome'
              }
            }, 500)
          } else {
            ElMessage.error(res.msg)
          }
        })
      }
    })
  }
  </script>
  
  <style scoped>
  .login-container {
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(to top, #7f7fd5, #86a8e7, #91eae4);
    background-image: url("@/assets/imgs/bg.jpg");
    background-size: cover;
  }
  .login-box {
    width: 400px;
    padding: 50px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    background-color: rgba(255, 255, 255, 0.5);
  }
  </style>